| Australia (2) |
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| De Minaur, Alex | | Millman, John |
| | Belarus (1) |
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| Andreev, Adrian | | Kuzmanov, Dimitar |
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| Forejtek, Jonas |
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| Gasquet, Richard | | Mannarino, Adrian | | Simon, Gilles |
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| Basilashvili, Nikoloz |
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| Marchenko, Illya |
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